<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  <input type="text" placeholder="姓名" v-model="emp.name">
  <input type="text" placeholder="工资" v-model="emp.salary">
  <input type="text" placeholder="工作" v-model="emp.job">
  <input type="button" value="添加" @click="f()">
  <table border="1" cellpadding="5px">
    <caption>员工列表</caption>
    <tr>
      <th>编号</th>
      <th>姓名</th>
      <th>工资</th>
      <th>工作</th>
      <th>操作</th>
    </tr>
    <tr v-for="(emp,i) in arr">
      <td>{{i+1}}</td>
      <td>{{emp.name}}</td>
      <td>{{emp.salary}}</td>
      <td>{{emp.job}}</td>
      <td><input type="button" value="删除" @click="del(i)"></td>
    </tr>
  </table>
  <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
  <script>
    let v=new Vue({
      el:"body>div",
      data:{
        arr:[{name:"张三",salary:3000,job:"销售"},
          {name:"李四",salary:3000,job:"经理"},
          {name:"王五",salary:3000,job:"股东"}],
        emp:{
          name:"",
          salary:"",
          job:""
        }
      },
      methods:{
        f(){
          //push()数组中添加元素的方法
          v.arr.push({name:v.emp.name,salary:v.emp.salary,job:v.emp.job});
        },
        del(i){
          //从数组中删除元素
          v.arr.splice(i,1);
        }
      }
    })
  </script>
</div>
</body>
</html>